| Acronym | Definition |
|---|
| RDT | Réseau de Développement Technologique (French) |
| RDT | Ruby Development Tools |
| RDT | Rapid Diagnostic Test |
| RDT | Right Defensive Tackle (pro football) |
| RDT | Registered Drama Therapist |
| RDT | Reliable Data Transfer |
| RDT | Rubyeclipse Development |
| RDT | Random Drug Testing |
| RDT | Repubblica Democratica Tedesca (Italian) |
| RDT | Remote Digital Terminal (Bellcore) |
| RDT | Raindance Technologies, Inc |
| RDT | Rapid Deployment Team (FBI) |
| RDT | Real Data Transport |
| RDT | Reliability Demonstration Test |
| RDT | Repertory Dance Theater |
| RDT | Rollback-Dependency Trackability |
| RDT | Rassemblement pour la Démocratie à la Télévision (French: Rally for Democracy in Television) |
| RDT | Remote Data Terminal (HP) |
| RDT | Restricted Data Transmissions (hacker group) |
| RDT | Radio Digital Terminal |
| RDT | Régie Départementale des Transports (French regional public transportation body) |
| RDT | Radio Dor de Tara (Romania) |
| RDT | Risque Décision Territoire (French: Risk Decision Territory; research program; Ministry of Ecology, Energy, Sustainable Development and the Sea) |
| RDT | Reliability Demonstration Testing |
| RDT | Regional Directors' Team (United Nations) |
| RDT | Rapid Deployment Training |
| RDT | Really Deep Thoughts |
| RDT | Reservoir Description Tool (Halliburton) |
| RDT | Radleys Discovery Technologies |
| RDT | Roving Diver Technique |
| RDT | Robotics & Digital Technology |
| RDT | Rim Driven Thruster (marine) |
| RDT | Recall Dial Tone |
| RDT | Repository of Dangerous Things (web comic) |
| RDT | Remote Diagnostic Technologies Ltd |
| RDT | Russian Dictionary Tree |
| RDT | Rwanda Development Trust |
| RDT | Radio Data Technology Limited (UK) |
| RDT | Reliability Development Test |
| RDT | Read Date Time |
| RDT | Ray Detection Technologies Ltd |
| RDT | Rotational Directional Transmission |
| RDT | Rural Development Training |
| RDT | Remote Debriefing Tool |
| RDT | Relationship Defining Talk |
| RDT | Rhabdoid Tumor |
| RDT | Rossington Development Trust (UK) |
| RDT | Research Demonstrates That |
| RDT | Rally Drivers Team |
| RDT | Rotary Drum Thickener |
| RDT | Requirements Design and Traceability |
| RDT | Regional Decision Team |
| RDT | Remote Display Terminal |
| RDT | Rate Distortion Theory |
| RDT | Recycling Design and Technologies (Aust) Pty Ltd |
| RDT | Réception et Décompte des Travaux (French: Receiving and Counting Works; France) |
| RDT | Rosette Drilling Tool |
| RDT | Remaining Dentine Thickness (endodontics) |
| RDT | Rapidly Developing Thunderstorm |
| RDT | Ranger Design Team |
| RDT | Remote Distributed Testing (Adtech) |
| RDT | Research Distinction Track (medicine) |
| RDT | Rice Dance Theater (Houston, Texas) |
| RDT | Random Destination Ticket (gaming) |
| RDT | Rejestr Dluzników Transportowych |
| RDT | Remote Data Transmitter |
| RDT | Rassemblement pour la Démocratie et le Travail (French: Rally for Democracy and Labor (Mali) |
| RDT | Rapid Decentralization Techniques |
| RDT | Reserve Duty Training |
| RDT | Rapid Decelleration Trauma |
| RDT | Radio Diagnostic Tool |
| RDT | Rational Dog Training (website) |
| RDT | Report and Decision Tracking (System) |
| RDT | Right Downtown |
| RDT | Rights Description Table |
| RDT | Rotational Direction Transmission |
| RDT | Rudolph Diesel Technikum |
| RDT | Regional District Technician |
| RDT | Random Discussion Thread |
| RDT | Report Definition Table |
| RDT | Report Definition Task |
| RDT | Rapid Dissolving Tablet (pharmacology) |
| RDT | Resource Discovery Tool |
| RDT | Retail Display Tray |
| RDT | Radial Decision Tree |
| RDT | Rhodopi Dramatichen Theatre (Bulgaria) |
| RDT | Roddenberry Dive Team (scuba diving) |
| RDT | Regulation Development Team (various organizations) |
| RDT | Rapid Deceleration Trauma |
| RDT | Relational Database Technology (computing) |
| RDT | Research Development Team (various schools) |